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2014 Audi Q7 Fuel system Problems

Owner-reported complaints naming the fuel system system, filed with NHTSA

Data refreshed

Fuel system reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
17
Latest Jul 24, 2026
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
38%
of 45 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks. Every record below is an owner-reported complaint about the 2014 Audi Q7 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 17 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming fuel system

Shown in the owner’s own words, exactly as filed

Fuel system
Filed Jul 24, 2026

The contact owns a 2014 Audi Q7. The contact stated that while attempting to trade the vehicle at a dealer, the team observed an abnormal fuel odor coming from the vehicle. While inspecting the vehicle, there was fuel dripping down the side of the fuel tank into a puddle underneath the vehicle. The vehicle was taken to the residence. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 66,000.

NHTSA ID
11752701
Incident
Jul 24, 2026
Mileage
66,000 mi
Fuel system
Filed Oct 20, 2025

Gas leak under left passenger side of the vehicle.

NHTSA ID
11694454
Incident
Oct 1, 2025
Fuel system
Filed Jun 13, 2025

The contact owns a 2014 Audi Q7. The contact stated that while the vehicle was parked, there was an abnormally strong fuel odor coming from the vehicle. There was no warning light illuminated. The vehicle was taken to an independent mechanic where it was diagnosed with fuel filter flange failure. The contact was informed that the fuel filter flange needed to be replaced. The vehicle was being repaired. The manufacturer was made aware of the failure but provided no assistance. The contact referenced NHTSA Campaign Number: 17V298000 (Fuel System, Gasoline); however, the recall repair had been performed in December 2017. The contact was informed that the repair was not covered under warranty. The contact was advised to contact the NHTSA Hotline to report the failure. The failure mileage was approximately 38,000.

NHTSA ID
11666829
Incident
Jun 9, 2025
Mileage
38,000 mi
Fuel system
Filed Nov 7, 2024

The contact owns a 2014 Audi Q7. The contact stated that while inside or outside the vehicle, there was an abnormally strong gasoline odor detected. There were no warning lights illuminated. The contact called the local dealer and was informed that the vehicle was previously repaired under NHTSA Campaign Number: 17V298000 (Fuel System, Gasoline); however, the failure recurred and there was no warranty coverage. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 60,000.

NHTSA ID
11624021
Incident
Nov 7, 2024
Mileage
60,000 mi
Fuel system
Filed Aug 13, 2024

Over a period of a week started to smell fuel in the cabin area. I took the vehicle to my mechanics as the closest Audi dealer in 1hr 15mins away on I-10 in mobile Alabama and I did not want to risk the drive. It turns out that the q7 has a recall for 20Z8 which is the fuel pump flange, since the mechanic I use works on Europe models and has worked on both my Audi's before I requested him to complete the job since it was a safety recall. Then I attached all the information to Audi of America stating what the issue was and why I didn't take it to Audi of mobile due to my safety I received an email back from Audi stating since I didn't take the vehicle to mobile and not to a Audi dealership they would not pay for the repairs. Due to the smell of gas and the distance I needed to travel for the repair I deemed this a safety risk for both myself and other road users. Also was not sent anything by Audi about a safety recall for either of my Audi's so how is one meant to know about these things immediately, the recall came out in 2017 this was before I bought the car

NHTSA ID
11608227
Incident
Jul 15, 2024
Fuel system
Filed Jun 20, 2024

The contact owns a 2014 Audi Q7. The contact stated that there was an occasional fuel odor from the exterior of the vehicle and the driver’s side rear seat. The contact was advised by the manufacturer, that the vehicle was previously repaired under NHTSA Campaign Number: 17V298000 (Fuel System, Gasoline). The contact who is an independent mechanic discovered he could access the fuel tank through the driver’s side rear seat. In addition, the contact noticed the fuel tank had been temporarily repaired with a fuel pump flange to prevent the fuel tank from being cracked over time. The local dealer was contacted, but the vehicle was not diagnosed or repaired due to the cost. The manufacturer was made aware of the failure. The failure mileage was approximately 153,000.

NHTSA ID
11595550
Incident
May 27, 2024
Mileage
153,000 mi
Fuel systemSuspension
Filed Jun 12, 2024

the vehicle was leaking gas. the vehicle rarely would start. fuses easily burn out or go bad due to possible electrical problems. now I am having to purchase maybe it is called a drive shaft? or something that makes the vehicle not go or start?? I am not a mechanic but I pay a lot of money on this vehicle every month, the repairs are extremely high and not wating to ruin my credit due to neglect part of Audi company. I will also get pictures as soon as the mechanic can get the parts and start working on the next problem.

NHTSA ID
11593868
Incident
Mar 1, 2024
Fuel system
Filed Apr 2, 2024

It seems that there is a leak around my fuel tank. That resembles something Audi has put in a recall for other vehicles of my year make and model, but my vin isn’t included in the recall.

NHTSA ID
11580814
Incident
Apr 2, 2024
Fuel system
Filed Nov 15, 2023

About a month ago I smelled and noticed a fuel leak had a mechanic check it out he said it was leaking by the fuel pump flange and it was a recall and it looks like it wasn’t fix at all or wasn’t fixed properly I contacted Audi and they said it was fixed but they have no records of it being fixed!!

NHTSA ID
11555272
Incident
Nov 15, 2023
EngineFuel system
Filed Sep 21, 2023

The contact owns a 2014 Audi Q7. The contact stated while starting the vehicle, there was a fuel and exhaust odor entering the cabin of the vehicle. There were no warning lights illuminated. The contact stated that the odor was more prominent in colder weather and the failure had occurred intermittently while the vehicle was idling. The vehicle was taken to the dealer who was unable to duplicate the failure. The vehicle was not repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 93,000.

NHTSA ID
11545765
Incident
Sep 10, 2023
Mileage
93,000 mi
Fuel system
Filed Aug 6, 2020

THERE IS A CURRENT RECALL ON THE VEHICLES FOR THE FLANGE AROUND THE FUEL PUMP LEAKING. THE REPAIR DOES NOT FIX THE PROBLEM AND IT WILL REOCCUR. AUDI WILL ONLY FIX THE CAR ONCE. NEXT REPAIR IS ON THE OWNER AND COSTS $1,000 TO REPAIR. AUDI REPAIR FACILITY ADMITS IT IS THE VERY PROBLEM AFFECTED IN THE RECALL AND THAT MY VEHICLE IS LEAKING SO MUCH FUEL IT IS IN IMMINENT DANGER OF CATCHING FIRE. THEY WILL NOT EVEN LET IT LEAVE THE FACILITY UNLESS IT IS TOWED ONLY BECAUSE OF THE SEVERITY OF THE LEAK. VEHICLE WAS TAKEN BACK TO AUDI ON SEVERAL OCCASIONS AFTER THE FIRST RECALL REPAIR WAS DONE SAYING THEIR WAS A FUEL SMELL ONLY TO HAVE THE CAR RETURNED SAYING IT WAS NORMAL. ONCE THE WARRANTY EXPIRED NOW THEY SAY IT HAS A FUEL LEAK AND REFUSE TO PAY FOR REPAIRS.

NHTSA ID
11343627
Incident
Aug 5, 2020
Mileage
92,000 mi
Fuel system
Filed Jul 21, 2020

THE GLOW PLUG LIGHT CAME ON AND OFF AND THE VEHICLE COMPLETELY LOSE ACCELERATION (NO POWER) ON THE FREEWAY DURING NORMAL DRIVING. THIS IS THE SECOND TIME THAT THIS HAPPENS TO ME. THE FIRST TIME THAT IT HAPPENED IN JUNE OF 2020, THE RECALL WAS DONE ON BY AUDI DEALER ASSUMING THAT THE PROBLEM WOULD GO AWAY, BUT IT CAME BACK.

NHTSA ID
11340750
Incident
Jul 20, 2020
Mileage
100,000 mi
Fuel system
Filed Jan 13, 2020

MY FAMILY AND I WERE DRIVING ABOUT 55MPH AND THE GLOW PLUG WARNING LIGHT STARTED FLASHING AND THE VEHICLE STALLED AFTER A MILE OR SO. THE DEALER SAID THAT THE FUEL WAS CONTAMINATED AND THAT THE WHOLE FUEL SYSTEM HAD TO BE REPLACED AND WAS GOING TO COST MORE THAN $11000. THE SERVICE GUY SAID THE DEALER WAS PAYING FOR IT BECAUSE THEY ARE GOOD GUYS, BOLONI. WE COULD HAVE HAD AN ACCIDENT AND DIED BECAUSE IT WAS AT NIGHT ON A 2 WAY ROAD AND BARELY NO ROOM ON THE SIDE OF THE ROAD. I SAY FROM EVERYWHERE I'VE READ IT IS A FAULTY HPFP. CAR ONLY HAS 65000 MILES TOO.

NHTSA ID
11299038
Incident
Dec 10, 2019
Mileage
64,500 mi
Driver assistanceEngineFuel system
Filed Jul 16, 2019

IN JANUARY 2019, WHILE I WAS DRIVING ON CA 110 IN EXCESS OF 60 MPH, THE AUDI Q7 TDI'S GLOW PLUG INDICATOR LIGHT CAME ON, I LOST ACCELERATION AND A FEW MINUTES LATER, MY ENGINE SHUT OFF AND I WAS STUCK IN THE LEFT LANE. I HAD TO CALL 911 AND HAVE CHP STOP ALL TRAFFIC AND PUSH MY CAR TO THE SHOULDER WHILE I AWAITED A TOW TRUCK. AUDI DTLA TOLD ME THAT THE HIGH PRESSURE FUEL PUMP FAILED AND THAT THERE WAS METAL SHRAPNEL IN MY FUEL LINE AND IT ALL HAD TO BE REPLACED. THEY SAID THIS WAS A DIESEL WARRANTY COVERED ISSUE AND WE DID NOT PAY ANY CHARGE. IN JUNE 2019 WHILE DRIVING ON INTERSTATE 10 IN AZ, THE GLOW PLUG LIGHT CAME ON AGAIN AND WE LOST ACCELERATION WHILE DRIVING OVER 60 MPH. WE IMMEDIATELY EXITED THE HIGHWAY AND SHUT OFF THE ENGINE BEFORE THE ENGINE SHUT DOWN ON US, AS IT DID IN JANUARY. WE WAITED AN HOUR IN 105 DEGREE HEAT IN THE MIDDLE OF NOWHERE, UNTIL WE WERE TOWED 80 MILES TO AUDI PEORIA, WHO CLAIM THEY CANNOT IDENTIFY THE PROBLEM. THEY TOLD US TO RIDE IN THE CAR ON TOP OF THE TOW TRUCK. WE BELIEVE THERE IS EITHER AN ONGOING HPFP ISSUE, OR PERHAPS SOMETHING RELATED TO THE DIESEL MODIFICATION, OR THAT THIS PARTICULAR CAR IS A LEMON - 2 BREAKDOWNS IN 5 MONTHS, WITHIN 11,500 MILES. THE SCARIEST PART IS THAT WE WERE DRIVING AT HIGHWAY SPEEDS WITH OUR CHILDREN IN THE CAR WHEN THE CAR LOST ACCELERATION. WE WERE LUCKY THAT WE DID NOT GET HURT OR CAUSE ANY ACCIDENTS, BUT THE AUDI Q7 TDI, WHETHER IT'S JUST THIS VEHICLE OR ALL 2014 Q7 TDIS ARE NOT SAFE. AUDI AMERICA, INC. HAS REFUSED TO REPURCHASE THE CAR OR PROVIDE ANY OTHER ASSISTANCE OR REMEDY. WE REFUSE TO RIDE THE CAR BECAUSE WE ARE SCARED OF ANOTHER INCIDENT. WE HAVE WARRANTIES ON THE CAR, BUT THAT ONLY COVERS REPAIRS, IT DOESN'T PREVENT YOU FROM GETTING KILLED ON THE HIGHWAY WHEN THEY CANNOT IDENTIFY THE PROBLEM WITH THE CAR. NO ONE AT AUDI HAS DIAGNOSED THE JUNE 2019 PROBLEM WE EXPERIENCED.

NHTSA ID
11232497
Incident
Jun 23, 2019
Mileage
44,782 mi
Fuel system
Filed Feb 9, 2019

HIGH PRESSURE FUEL PUMP (HPFP) FAILED WHILE DRIVING. CAR STOPPED INSTANTLY IN TRAFFIC AND WOULD NOT START CREATING A VERY DANGEROUS SITUATION. CAR HAS ONLY 46,XXX MILES AND THIS IS A COMMON FAILURE WITH TDI VW CARS.

NHTSA ID
11175860
Incident
Feb 1, 2019
Mileage
46,000 mi
Fuel system
Filed Jan 28, 2019

I WAS DRIVING ON THE HIGHWAY AT 55-75 MILES PER HOUR. I SAW AN ORANGE INDICATOR LIGHT FOR THE 'GLOW PLUG SYSTEM' APPEAR, WITH NO PREVIOUS WARNING. I CONTINUED TO DRIVE FOR SEVERAL MINUTES, BUT FELT A LOSS OF POWER. THE ACCELERATOR WHEN DEPRESSED DID NOT RESPOND WITH POWER. I WAS IN THE LEFT LANE OF TRAFFIC WHICH SLOWED DOWN TO A STANDSTILL, BUT WHEN TRAFFIC PICKED UP, MY CAR STALLED AND STOPPED COMPLETELY. I TRIED TO RESTART THE ENGINE UNSUCCESSFULLY. I WAS STUCK IN THE LEFT LANE OF TRAFFIC AND BLOCKING ONCOMING TRAFFIC AT HIGH SPEEDS. IT WAS VERY DANGEROUS AND I HAD TWO CHILDREN IN THE CAR. I CALLED 911 AND THE HIGHWAY PATROL HAD TO STOP ALL LANES OF THE TRAFFIC TO PUSH ME TO THE HIGHWAY SHOULDER. WE CALLED AUDI CARE AND EVEN THE POLICE URGED THEM TO SEND A TOW TRUCK IMMEDIATELY, THEY GAVE ME A 60-90 MIN WINDOW, WHICH THEY THEN PUSHED UP TO 30 MINUTES, AFTER ALREADY BEING ON A CALL WITH THEM FOR 30 MINUTES. ULTIMATELY, THE POLICE FLAGGED DOWN A AAA TO SEND ME A TOW TRUCK SINCE I ALSO HAD AAA. THE AUDI DEALER SAID THIS WAS A KNOWN PROBLEM OF THE FUEL PUMP GOING BAD AND SENDING METAL SHAVINGS INTO THE DIESEL FUEL SYSTEM, WHICH THEY REPLACED COMPLETELY UNDER THE AUDI MANUFACTURER'S WARRANTY WITH NO CHARGE TO ME, BUT IT WAS A POTENTIALLY FATAL INCIDENT AS IT OCCURRED ON A HIGH SPEED LOS ANGELES FREEWAY WITH NO WARNING.

NHTSA ID
11172569
Incident
Jan 4, 2019
Mileage
35,400 mi
EngineFuel system
Filed Mar 6, 2014

CAR PERIODICALLY STALLS ON ACCELERATING FROM A STOP, EVEN THOUGH ENGINE IS UP TO NORMAL OPERATING TEMPERATURE. CAR WILL GET TO APPROX 10-15 MPH, THEN STALL, WITH A COMPLETE LOSS OF POWER. MUST PUSH GAS PEDAL ALL THE WAY TO THE FLOOR TO OVERCOME THE STALL, THEN THE CAR LEAPS FORWARD, SPINNING THE TIRES. THIS HAS HAPPENED SEVERAL TIMES IN THE PAST FEW WEEKS. AM VERY CONCERNED WHENEVER I START UP AT AN INTERSECTION, AS I DON'T KNOW WHEN THIS SITUATION WILL OCCUR. I THINK THIS IS A SAFETY ISSUE WHICH SHOULD BE CORRECTED. *TR

NHTSA ID
10567601
Incident
Jan 20, 2014
Mileage
2,670 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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